[PATCH] sparc bpf_jit: support BPF_S_ANC_ALU_XOR_X instruction
From: David Miller <davem@davemloft.net>
Date: 2012-06-06 17:31:17
Also in:
sparclinux
Subsystem:
bpf jit for sparc (32-bit and 64-bit), bpf [general] (safe dynamic programs and tools), sparc + ultrasparc (sparc/sparc64), the rest · Maintainers:
David S. Miller, Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Andreas Larsson, Linus Torvalds
Signed-off-by: David S. Miller <davem@davemloft.net> --- Committed to net-next arch/sparc/net/bpf_jit_comp.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c
index 1a69244..e9073e9 100644
--- a/arch/sparc/net/bpf_jit_comp.c
+++ b/arch/sparc/net/bpf_jit_comp.c@@ -96,6 +96,7 @@ static void bpf_flush_icache(void *start_, void *end_) #define AND F3(2, 0x01) #define ANDCC F3(2, 0x11) #define OR F3(2, 0x02) +#define XOR F3(2, 0x03) #define SUB F3(2, 0x04) #define SUBCC F3(2, 0x14) #define MUL F3(2, 0x0a) /* umul */
@@ -462,6 +463,9 @@ void bpf_jit_compile(struct sk_filter *fp) case BPF_S_ALU_OR_K: /* A |= K */ emit_alu_K(OR, K); break; + case BPF_S_ANC_ALU_XOR_X: /* A ^= X; */ + emit_alu_X(XOR); + break; case BPF_S_ALU_LSH_X: /* A <<= X */ emit_alu_X(SLL); break;
--
1.7.6.5